Weather forecast for 10 days
Santo Tomás La Unión, Guatemala

Frequently asked questions

What is the weather forecast for Santo Tomás La Unión for the next ten days?
In Santo Tomás La Unión, stormy conditions are expected on most days for the next ten days.
Will it rain in the next ten days?
With daily precipitation varying from a minimum of 5mm to a maximum of 12mm, rainfall is predicted every day in Santo Tomás La Unión. With moderate precipitation of 12mm, Saturday will be the day with the most rainfall.
How hot will it be in the next ten days?
The maximum temperature will vary between 27°C and 30°C, while the minimum temperature will remain unchanged at 20°C.
Taking the humidity into consideration, the maximum feel-like temperature will vary between 29°C and 35°C.
What will be the hottest and the coldest days?
Next Tuesday will be the hottest day, with a maximum temperature of 30°C. Saturday will be the coldest day, with a maximum temperature of 27°C.

Long-term weather forecast

Sun04.May
  • min.
  • 20°C
Thunderstorms Early
Thunderstorms Early
  • Wind: 7km/h NE
  • Humidity: 91%
  • UV index: 0
  • Precip. probability: 96%
  • Precipitation: 10mm
  • 05:40 18:24 CST
Mon05.May
  • 28°C
  • 20°C
PM Thunderstorms
PM Thunderstorms
  • Wind: 12km/h S
  • Humidity: 77%
  • UV index: 11
  • Precip. probability: 79%
  • Precipitation: 11mm
  • 05:39 18:24 CST
Tue06.May
  • 29°C
  • 20°C
PM Thunderstorms
PM Thunderstorms
  • Wind: 13km/h S
  • Humidity: 77%
  • UV index: 11
  • Precip. probability: 97%
  • Precipitation: 9mm
  • 05:39 18:25 CST
Wed07.May
  • 28°C
  • 20°C
Thunderstorms
Thunderstorms
  • Wind: 13km/h S
  • Humidity: 79%
  • UV index: 9
  • Precip. probability: 82%
  • Precipitation: 6mm
  • 05:39 18:25 CST
Thu08.May
  • 28°C
  • 20°C
PM Thunderstorms
PM Thunderstorms
  • Wind: 13km/h S
  • Humidity: 78%
  • UV index: 11
  • Precip. probability: 81%
  • Precipitation: 5mm
  • 05:38 18:25 CST
Fri09.May
  • 28°C
  • 20°C
PM Thunderstorms
PM Thunderstorms
  • Wind: 13km/h S
  • Humidity: 77%
  • UV index: 11
  • Precip. probability: 86%
  • Precipitation: 7mm
  • 05:38 18:25 CST
Sat10.May
  • 27°C
  • 20°C
Thunderstorms
Thunderstorms
  • Wind: 12km/h S
  • Humidity: 77%
  • UV index: 11
  • Precip. probability: 76%
  • Precipitation: 12mm
  • 05:37 18:26 CST
Sun11.May
  • 28°C
  • 20°C
Thunderstorms
Thunderstorms
  • Wind: 13km/h S
  • Humidity: 74%
  • UV index: 9
  • Precip. probability: 67%
  • Precipitation: 8mm
  • 05:37 18:26 CST
Mon12.May
  • 29°C
  • 20°C
PM Thunderstorms
PM Thunderstorms
  • Wind: 13km/h SSW
  • Humidity: 71%
  • UV index: 11
  • Precip. probability: 60%
  • Precipitation: 6mm
  • 05:37 18:26 CST
Tue13.May
  • 30°C
  • 20°C
Thunderstorms
Thunderstorms
  • Wind: 14km/h S
  • Humidity: 70%
  • UV index: 11
  • Precip. probability: 60%
  • Precipitation: 9mm
  • 05:37 18:26 CST
Across the following ten days, rainy weather and thunderstorms are expected daily.
Rainfall is forecasted day-to-day, with daily precipitation varying from a minimal 5mm to a maximum of 12mm.
The temperature shift across days will be subtle across the forecast window. Maximum temperatures will fall between 27°C and 30°C, while the minimum temperature will stay steady at 20°C.
Next Tuesday is expected to be the hottest, reaching up to 30°C; the lowest daytime temperature of the period will be reached on Saturday, peaking at 27°C.
Taking the humidity into consideration, the maximum feel-like temperature may increase and vary between 29°C and a very hot 35°C.
Updated: May 4, 2025 @ 23:44:40 UTC
Published by: Weather Atlas | About Us
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